<script>
import BackButton from "aleksis.core/components/generic/BackButton.vue";
import CancelButton from "aleksis.core/components/generic/buttons/CancelButton.vue";
import MobileFullscreenDialog from "aleksis.core/components/generic/dialogs/MobileFullscreenDialog.vue";
import documentationPartMixin from "../documentation/documentationPartMixin";
import LessonInformation from "../documentation/LessonInformation.vue";
import SlideIterator from "aleksis.core/components/generic/SlideIterator.vue";

export default {
  name: "ManageStudentsDialog",
  extends: MobileFullscreenDialog,
  components: {
    BackButton,
    CancelButton,
    LessonInformation,
    MobileFullscreenDialog,
    SlideIterator,
  },
  mixins: [ documentationPartMixin ],
  data() {
    return {
      dialog: false,
      search: "",
      selected: [],
      isExpanded: false,
    }
  },
  computed: {
    items() {
      return this.documentation.participations;
    }
  },
};
</script>

<template>
  <mobile-fullscreen-dialog
    scrollable
    v-bind="$attrs"
    v-on="$listeners"
    v-model="dialog"
  >
    <template #activator="activator">
      <slot name="activator" v-bind="activator" />
    </template>

    <template #title>
      <lesson-information v-bind="documentationPartProps" />
      <v-slide-x-transition leave-absolute>
        <v-text-field
          v-show="!isExpanded"
          type="search"
          v-model="search"
          clearable
          rounded
          filled
          hide-details
          single-line
          prepend-inner-icon="$search"
          dense
          outlined
          :placeholder="$t('actions.search')"
          class="pt-4"
        />
      </v-slide-x-transition>
    </template>
    <template #content>
      <slide-iterator
        v-model="selected"
        :items="items"
        :search="search"
        :item-key-getter="item => 'documentation-' + documentation.id + '-student-' + item.id"
        :is-expanded.sync="isExpanded"
        >
        <template #listItemContent="{ item }">
          <v-list-item-title>
            {{ item.person.fullName }}
          </v-list-item-title>
          <v-list-item-subtitle v-if="item.absenceReason">
            <v-chip dense>
              {{ item.absenceReason.name }}
            </v-chip>
          </v-list-item-subtitle>
        </template>

        <template #expandedItem="{ item, close }">
          <v-card-title>
            <v-tooltip bottom>
              <template v-slot:activator="{ on, attrs }">
                <v-btn
                  v-bind="attrs"
                  v-on="on"
                  icon
                  @click="close"
                >
                  <v-icon>$prev</v-icon>
                </v-btn>
              </template>
              <span v-t="'actions.back_to_overview'" />
            </v-tooltip>
            {{ item.person.fullName }}
          </v-card-title>
          <v-card-text>
            <v-chip>TODO</v-chip>
            <v-chip>TODO</v-chip>
            <v-chip>TODO</v-chip>
          </v-card-text>
        </template>
      </slide-iterator>
    </template>

    <template #actions>
      <cancel-button @click="dialog = false" i18n-key="actions.close" v-show="$vuetify.breakpoint.mobile" />
    </template>
  </mobile-fullscreen-dialog>
</template>

<style scoped>

</style>